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Title: GitHub - offsecguy/Certify: Active Directory certificate abuse.

Open Graph Title: GitHub - offsecguy/Certify: Active Directory certificate abuse.

X Title: GitHub - offsecguy/Certify: Active Directory certificate abuse.

Description: Active Directory certificate abuse. Contribute to offsecguy/Certify development by creating an account on GitHub.

Open Graph Description: Active Directory certificate abuse. Contribute to offsecguy/Certify development by creating an account on GitHub.

X Description: Active Directory certificate abuse. Contribute to offsecguy/Certify development by creating an account on GitHub.

Opengraph URL: https://github.com/offsecguy/Certify

X: @github

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17 Commitshttps://patch-diff.githubusercontent.com/offsecguy/Certify/commits/main/
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Certifyhttps://patch-diff.githubusercontent.com/offsecguy/Certify/tree/main/Certify
Certifyhttps://patch-diff.githubusercontent.com/offsecguy/Certify/tree/main/Certify
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CHANGELOG.mdhttps://patch-diff.githubusercontent.com/offsecguy/Certify/blob/main/CHANGELOG.md
CHANGELOG.mdhttps://patch-diff.githubusercontent.com/offsecguy/Certify/blob/main/CHANGELOG.md
Certify.slnhttps://patch-diff.githubusercontent.com/offsecguy/Certify/blob/main/Certify.sln
Certify.slnhttps://patch-diff.githubusercontent.com/offsecguy/Certify/blob/main/Certify.sln
Certify.yarhttps://patch-diff.githubusercontent.com/offsecguy/Certify/blob/main/Certify.yar
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https://patch-diff.githubusercontent.com/offsecguy/Certify#certify
@harmj0yhttps://twitter.com/harmj0y
@tifkin_https://twitter.com/tifkin_
bloghttps://posts.specterops.io/certified-pre-owned-d95910965cd2
whitepaperhttps://specterops.io/assets/resources/Certified_Pre-Owned.pdf
https://patch-diff.githubusercontent.com/offsecguy/Certify#table-of-contents
Certifyhttps://patch-diff.githubusercontent.com/offsecguy/Certify#certify
Usagehttps://patch-diff.githubusercontent.com/offsecguy/Certify#usage
Using Requested Certificateshttps://patch-diff.githubusercontent.com/offsecguy/Certify#using-requested-certificates
Example Walkthroughhttps://patch-diff.githubusercontent.com/offsecguy/Certify#example-walkthrough
Defensive Considerationshttps://patch-diff.githubusercontent.com/offsecguy/Certify#defensive-considerations
Compile Instructionshttps://patch-diff.githubusercontent.com/offsecguy/Certify#compile-instructions
Sidenote: Running Certify Through PowerShellhttps://patch-diff.githubusercontent.com/offsecguy/Certify#sidenote-running-certify-through-powershell
Sidenote Sidenote: Running Certify Over PSRemotinghttps://patch-diff.githubusercontent.com/offsecguy/Certify#sidenote-sidenote-running-certify-over-psremoting
Reflectionshttps://patch-diff.githubusercontent.com/offsecguy/Certify#reflections
Acknowledgmentshttps://patch-diff.githubusercontent.com/offsecguy/Certify#acknowledgments
https://patch-diff.githubusercontent.com/offsecguy/Certify#usage
https://patch-diff.githubusercontent.com/offsecguy/Certify#using-requested-certificates
https://patch-diff.githubusercontent.com/offsecguy/Certify#example-walkthrough
https://patch-diff.githubusercontent.com/offsecguy/Certify#defensive-considerations
"Certified Pre-Owned: Abusing Active Directory Certificate Services"https://www.blackhat.com/us-21/briefings/schedule/#certified-pre-owned-abusing-active-directory-certificate-services-23168
TypeRefHashhttps://www.gdatasoftware.com/blog/2020/06/36164-introducing-the-typerefhash-trh
whitepaperhttps://specterops.io/assets/resources/Certified_Pre-Owned.pdf
https://patch-diff.githubusercontent.com/offsecguy/Certify#compile-instructions
Visual Studio 2019 Community Editionhttps://visualstudio.microsoft.com/vs/community/
https://patch-diff.githubusercontent.com/offsecguy/Certify#sidenote-running-certify-through-powershell
https://patch-diff.githubusercontent.com/offsecguy/Certify#sidenote-sidenote-running-certify-over-psremoting
Sidenote: Running Certify Through PowerShellhttps://patch-diff.githubusercontent.com/offsecguy/Certify#sidenote-running-Certify-through-powershell
https://patch-diff.githubusercontent.com/offsecguy/Certify#reflections
ForgeCerthttps://github.com/GhostPack/ForgeCert
whitepaperhttps://specterops.io/assets/resources/Certified_Pre-Owned.pdf
PSPKIAudithttps://github.com/GhostPack/PSPKIAudit
https://patch-diff.githubusercontent.com/offsecguy/Certify#acknowledgments
This posthttps://web.archive.org/web/20200131060008/http://geekswithblogs.net/shaunxu/archive/2012/01/13/working-with-active-directory-certificate-service-via-c.aspx
This gisthttps://gist.github.com/jimmyca15/8f737f5f0bcf347450bd6d6bf34f4f7e#file-certificate-cs-L86-L101
This StackOverflow posthttps://stackoverflow.com/a/23739932
This PKISolutions posthttps://www.sysadmins.lv/blog-en/how-to-convert-pkiexirationperiod-and-pkioverlapperiod-active-directory-attributes.aspx
This section of MS-CSRAhttps://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-csra/b497b1e1-a84c-40c8-9379-524193176fad
whitepaperhttps://specterops.io/assets/resources/Certified_Pre-Owned.pdf
Benjamin Delpyhttps://twitter.com/gentilkiwi/
extensive workhttps://github.com/gentilkiwi/mimikatz/wiki/howto-~-decrypt-EFS-files
excellent posts on PKI in Active Directoryhttps://www.pkisolutions.com/thepkiblog/
PSPKI PowerShell modulehttps://github.com/PKISolutions/PSPKI
Windows Server 2008 – PKI and Certificate Securityhttps://www.microsoftpressstore.com/store/windows-server-2008-pki-and-certificate-security-9780735640788
Christoph Falta's GitHub repohttps://github.com/cfalta/PoshADCS
The tale of Enhanced Key (mis)Usagehttps://cqureacademy.com/blog/enhanced-key-usage
Hidden Dangers: Certificate Subject Alternative Names (SANs)https://www.keyfactor.com/blog/hidden-dangers-certificate-subject-alternative-names-sans/
@Elkementhttps://twitter.com/elkement
Sizzle @ hackthebox – Unintended: Getting a Logon Smartcard for the Domain Admin!https://elkement.blog/2019/06/01/sizzle-hackthebox-unintended-getting-a-logon-smartcard-for-the-domain-admin-2/
Impersonating a Windows Enterprise Admin with a Certificate: Kerberos PKINIT from Linuxhttps://elkement.wordpress.com/2020/06/21/impersonating-a-windows-enterprise-admin-with-a-certificate-kerberos-pkinit-from-linux/
Supply in the Request Shenaniganshttps://blog.qdsecurity.se/2020/09/04/supply-in-the-request-shenanigans/
Ceri Coburnhttps://twitter.com/_ethicalchaos_
Attacking Smart Card Based Active Directory Networkshttps://ethicalchaos.dev/2020/10/04/attacking-smart-card-based-active-directory-networks/
Weaknesses and Best Practices of Public Key Kerberos with Smart Cardshttps://research.nccgroup.com/wp-content/uploads/2020/07/weaknesses_and_best_practices_of_public_key_kerberos_with_smart_cards.pdf
Readme https://patch-diff.githubusercontent.com/offsecguy/Certify#readme-ov-file
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